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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2226408Generated: October 26, 2026

Sodium Hydroxide → 7-(N-benzyloxycarbonylglycyl)-1,4-dithia-7-azaspiro[4.4]nonane-8(S)-carboxylic acid

https://huagongshe.com/reaction/2226408

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant7-(N-benzyloxycarbonylglycyl)-1,4-dithia-7-azaspiro[4.4]nonane-8(S)-carboxylic acid, ethyl esterHCID 13373629—
Product7-(N-benzyloxycarbonylglycyl)-1,4-dithia-7-azaspiro[4.4]nonane-8(S)-carboxylic acidHCID 13373627—

Reaction Steps

Hydrolyze 1.43 g of 7-(N-benzyloxycarbonylglycyl)-1,4-dithia-7-azaspiro [4.4]nonane-8(S) -carboxylic acid, ethyl ester (prepared as described in paragraph B next above) with sodium hydroxide as described in Example 23 to obtain 7-(N-benzyloxycarbonylglycyl)-1,4-dithia-7-azaspiro[4.4]nonane-8(S)-carboxylic acid, a colorless oil, [α]D26 -7.9°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05348944
Source datasetuspto-grants-1994_09
ORD IDord-691718034b9b43f2945232df7af22836
Source noteuspto-grants-1994_09